This visually instructive lock box uses STOP sign to draw attention to workers. It combines a lock box with storage board for hasps (sold separately). Accepts up to 6 locks and provides railing for storing locks when not in use. Each box includes 6 metal hooks inside for hanging keys, tag stubs etc. Comes standard with two SHOCK-STOP hasps. Backboard also includes writable/erasable area for signing out hasps. Hasps are constructed from 13 gauge zinc plated steel and can accommodate up to a 9mm padlock shackle. There is an area to write on the front and back of hasps. Mounting hardware and instructions included.